| Vigyan Ashram | INDUSA PTI |1 Vigyan Ashram (A center of Indian Institute Of Education) At. Post Pabal Dist. Pune Safety precautions for Workshop Hand Tools

| Vigyan Ashram | INDUSA PTI |2 In this presentation our focus is on learning safety precautions for hammers, hacksaw, spanners, chisels, vice and pliers

Safety Precautions: hand tools Commonly used workshop tools : 1. Holding tools : Vice, V-block clamp, C-clamp 2. Cutting tools : Hacksaw, chisels, files 3. Other tools : Hammer, spanners, pliers These tools are hand tools. The greatest hazards posed by hand tools result from misuse and improper maintenance. | Vigyan Ashram | INDUSA PTI |3

Safety Precautions: hand tools Hazards are usually caused by misuse and improper maintenance Do not use: Adjustable spanners when jaws are sprung Impact tools (chisels and wedges) when heads have mushroomed Tools with loose, cracked or splintered handles A screwdriver as a chisel tools with taped handles – they may be hiding cracks | Vigyan Ashram | INDUSA PTI |4

Safety Precautions: hand tools | Vigyan Ashram | INDUSA PTI |5 Crack Mushroomed head

Safety Precautions: hand tools | Vigyan Ashram | INDUSA PTI |6 Around flammable substances, sparks produced by iron and steel hand tools can be a dangerous ignition source. Where this hazard exists, spark-resistant tools made from brass, plastic, aluminium, or wood will provide for safety

Safety Precautions: hand tools Precautions Using a screwdriver as a chisel may cause the tip of the screwdriver to break and fly, hitting the user Using a tool with a wooden handle (e.g., hammer) if the handle is loose, splintered, or cracked, the head of the tool may fly off and strike the user or another worker; Using a spanner (wrench) if its jaws are sprung, because it might slip | Vigyan Ashram | INDUSA PTI |7

Safety Precautions: hand tools Precautions Using impact tools (e.g., chisels, wedges) if they have mushroomed heads, the heads might shatter on impact, sending sharp fragments flying. Hecksaw blades, knives or other tools be directed away from passage-way areas and others working in close proximity. Knives and scissors shall be sharp. Dull tools can be more hazardous than sharp ones; Floors shall be kept as clean and dry as possible to prevent accidental slips with or around dangerous hand tools | Vigyan Ashram | INDUSA PTI |8

Safety Precautions: hand tools Precautions Around flammable substances, sparks produced by iron and steel hand tools can be a dangerous ignition source. Where this hazard exists, spark-resistant tools made from brass, plastic, aluminium or wood shall be used. Disconnect tools when not in use, before servicing and when changing accessories such as blades, bits and cutters | Vigyan Ashram | INDUSA PTI |9

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